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cosalib/build: Use workdir tmp/ as tempdir #1097

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Feb 4, 2020
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cosalib/build: Use workdir tmp/ as tempdir #1097

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8 changes: 6 additions & 2 deletions src/cosalib/build.py
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Original file line number Diff line number Diff line change
Expand Up @@ -96,7 +96,12 @@ def __init__(self, *args, **kwargs):

self._found_files = {}
self._workdir = kwargs.pop("workdir", os.getcwd())
self._tmpdir = tempfile.mkdtemp(prefix="build_tmpd")
tmpdir = os.path.join(self._workdir, "tmp")
os.environ['TMPDIR'] = tmpdir
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This isn't new, but... rust-lang/rust#24741

AFAIK cosa isn't multi-threaded today, but it's just a time bomb to be mutating the environment. We can fix as a follow-up.

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Yeah, we should probably just set it in the entrypoint instead?

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Hmm, I think it's trickier than that since the entrypoint has no notion of workdir. So yeah, let's do that as a follow-up!


# we need to make sure we allocate in tmp/ so we're on the same
# filesystem as builds/ and we can just `rename()` it there
self._tmpdir = tempfile.mkdtemp(dir=tmpdir)
self._image_name = None

# Setup the instance properties.
Expand All @@ -108,7 +113,6 @@ def __init__(self, *args, **kwargs):
}

os.environ['workdir'] = self._workdir
os.environ['TMPDIR'] = os.path.join(self._workdir, "tmp")

# Setup what is required for this Class.
# require_cosa means that the COSA information is need
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